8 ZX Coated Extra Long Hard Endmills Flutes EHHM 8000ZX Type 8 Coated Carbide Carbon Steel Alloy Steel Pre-hardened Tempered Steel Die Steel Hardened Steel Stainless Ti Alloy Heat Resistant A loy Cast Iron Aluminum Copper Alloy Graphite CFRP ZX Steel 45 to 55 55 to 60 60 to 65 Steel Alloy HRC HRC HRC Flutes S S S G G G S Coating Corner Side Milling Face Milling (Example) –0.030–0.060 DMM h6 45° DC APMX LF Helix Angle ■ Body Dimensions (mm) Cat. No. Stock Cutting diameter Depth of cut Total Length Shank diameter DC APMX LF DMM EHHM 8160ZX D 16.0 70.0 140 16 8200ZX D 20.0 85.0 165 20 8250ZX D 25.0 100.0 185 25 8300ZX D 30.0 110.0 205 32 8320ZX D 32.0 110.0 205 32 Grade: ACZ10M ■ General Purpose Machines 1. If the machine cannot achieve the standard spindle speed, please use the max. spindle speed available. 2. If cutting noise and vibration are present, please reduce the cutting conditions accordingly. ap ae ● Side Milling Work Material Carbon Steel, Alloy Steel Carbon Steel, Alloy Steel Hardened Steel (Below 25HRC) (Below 45HRC) Cast Iron Cutting Conditions (Below 65HRC) DC (mm) Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate I (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) 16.0 1,350 1,000 1,100 600 450 190 1,350 1,000 20.0 1,100 850 900 520 350 160 1,100 850 Endmills Coated 25.0 850 700 700 420 300 150 850 700 32.0 680 580 550 350 220 120 680 580 Standard ap 2.0DC 2.0DC 2.0DC 2.0DC Depth-of-cut ae 0.05DC 0.02DC 0.01DC 0.05DC Square 2 Flutes 3 Flutes 4 Flutes 6 Flutes 8 Flutes Radius Ballnose DLC SUMIDIA Coat Long Neck Uncoated CBN PCD I77